Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:





MnDetails
6618037
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
96459080521671343.1old
660880577133281019232332375.82023-12-08 21:24:05
P-1 factors
DateFactorsB1B2
2023-12-0866088057713328101923233
110000181000050
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2017-12-30Oliver Kruse622A8A0FD4A6F18F1468052153
Factored
PRP without proof (not generated)
2018-11-06storm5510622A8A0FD4A6F18F1426046653
Verified
Certified Good
2023-12-08Stef42622A8A0FD4A6F18F230712453
History
DateUserTypeResult
2023-12-09Eric AdamsCERT
Proof certified good
2023-12-08Stef42C-PRPM6618037/9645908052167/66088057713328101923233 : 622A8A0FD4A6F18F
Proof Certified Good

Proof Power: 7

2023-12-08Stef42F-PM1Factor: 66088057713328101923233 / B1=110000, B2=181000050
2018-11-06storm5510C-PRPM6618037/9645908052167 : 622A8A0FD4A6F18F
2017-12-30Oliver KruseC-PRPM6618037/9645908052167 : 622A8A0FD4A6F18F